User's Manual
Contents
1. NCX User s Manual 2B D E INFORMATION FOR THE USER This device complies with part 15 of FCC rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a CLASS B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions contained in this data sheet may cause harmful interference to radio and television communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures reorient or relocate the receiving antenna increase the separation between the equipment and the receiver connect the equipment into an outlet on a circuit different from that of the receiver consult the dealer or an experienced audio television technician NOTE Co2. dB steps e 24 bits digital to analog converters 128 x oversampling delta sigma converters Sampling frequencies 8 11 025 16 22 05 24 32 44 1 48 kHz Headphone output e 3 5mm stereo jack e Source impedance 100 Z Audio inputs when available Analog inputs e 2 or 4 balanced analog inputs available on SubD15 output impedance gt 10k Z maximum level 10dBu line level or 26dBu mic 1 level or 37dBu mic 2 level e 24 bits digital to analog converters 128 x oversampling delta sigma converters e Sampling frequencies 8 11 025 16 22 05 24 32 44 1 48 kHz Analog performances 48 Characteristics are measured at 48 kHz sampling frequency in linear PCM mode e Signal Noise ratio un weighted better than 94 dB e Total Harmonic Distortion Noise un weighted better than 85 dB 0 0056 with IkHz signal 2dBFs e Frequency response 20Hz 20kHz 0 1 dB Difference in phase 20Hz 20kHz 0 2 2 e Crosstalk at kHz better than 95 dB Physical e Cabinet dimensions 175mm x 175mm x 45mm e The cabinet includes a metallic shell Power consumption typical e 5V input 1 5A e AC power 25VA Environmental Temperature e Storage 5 C 70 C e Operating 0 C 50 C Humidity non condensing e Storage 0 95 e Operating 5 90 SNOX Network NCX appliance includes a standard Ethernet 10 BASE T interface Wiring of the network
3. e adaptor User s Manual Rear panel LEFT RIGHT J4 Analog Audio connector SubD 15 female back side pin NCX 200 NCX 400 NCX 040 NCX 220 2 outputs 4 outputs z inputs 2 ins 2 outs OUT2 R OUT2 R1 IN4 R 2 JOUT2 R GND GND IGND __ GND ouT1 L1 lina 12 10 ao a TR TE ND SND _ IND END CSE CO served OUT BR N2 CE NZ BL GND GND enp GND loUT2 R louT2 R 1 lIN4 R 2 OUT2 R oum tour iti UNS ca four sity GND lenp lenp oe Im e EN S reserved OUTA4 R2 IN2 L1 N2 L enp lenp lenp lenp reserved ouT3 2 IN1 R1 lN1 R J5 J6 RCA Phono Plugs Stereo output 1 delivers the same signal as outputs OUTI L and OUT2 R but in unbalanced mode Available options Analog breakout cable for NCX200 Analog breakout cable for NCX400 Analog breakout cable for NCX040 Analog breakout cable for NCX220 B7 Digigram S A France E mail info G digigram com Digigram Inc USA E mail input digigram com Digigram Asia Pte Ltd E mail info asia Qdigigram com www digigram com DU14 60101 Set
4. must obey to standard rules If more than 2 NCX appliances are connected to the same sound server it is mandatory to use a 100 BASE T Ethernet adapter on the server side and a 10 100 BASE T hub or preferably a 10 100 BASE T switch Processing Processing power is given by the internal DSP 56303 associated with a micro controller managing data exchange over Ethernet port Miscellaneous General Purpose Interface e 7 TTL I O user definable Serial Interface e 2 independent RS232 receiver transmitter pairs User s Manual B5 D MB SCHEMATIC DIAGRAM Depends on selected option Depends on selected option ANALOG IN pp Level setting Level adjust RS232 1 i LAN pien RS232 2 CONTROL MANAGEMEN ETHERNET 10BaseT NOTE Depending on the selected option only analog input or analog output may exist 6B SNOX W Front panel Status LEDs R Red Power ON G Green DSP activity Y Yellow LAN activity J1 Parallel I O connector SubD 15 female front side To use this connector please refer to programming manual pin ff Signal pin Signal ND 2 mA max 10 pro3y J2 Serial I O RS232 connector SubD 9 male front side pint Signal pin Signal Ree ne NOTA TXD1 and RXDI are standard RS232 TX RX pins J3 Stereo Headphone 3 5mm Jack connector Stereo channel 1 output Delivers the same signal as outputs OUT 1 L and OUT2 R with a headphon
5. nnecting this device to peripheral devices that do not comply with CLASS B requirements or using an unshielded peripheral data cable could also result in harmful interference to radio or television reception The user is cautioned that any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment To ensure that the use of this product does not contribute to interference it is necessary to use shielded I O cables MB IMPORTANT NOTICE This device has been tested and found to comply with the following standards International CISPR22 Class B e Europe EMC 89 336 CEE 1992 specifications e United States FCC Rules Part 15 Class B digital device In order to guarantee compliance with the above standards in an installation the following must be done e Connectors must have a conductive shell e Cables must be shielded and their shield must be tightly connected to the shell of the connectors SNOX E AVAILABLE OPTIONS NCX can be delivered with one of the following options e NCX 200 2 mono outputs e NCX 400 4 balanced mono outputs e NCX 040 4 balanced mono inputs with mic line level selection e NCX 220 2 mono inputs with mic line level selection and 2 mono outputs E OVERVIEW e Independent device exchanging digital sound through Ethernet 803 3 network e 10 BASE T Ethernet interface e 2 or 4 analog mono out
6. puts and 1 stereo headphone output depending on option e 4 analog mono inputs depending on option e 7 general purpose inputs outputs e 2 general purpose RS232 links W SOFTWARE REQUIREMENTS e V99 2 np SDK or higher no PCX cards managed e V5 40 np SDK or higher PCX cards also managed User s Manual E HARDWARE INSTALLATION Install the NCX box in the suitable place e Connect the audio input output e Connect the network cable RJ45 e Connect the power supply to the NCX box mini DIN plug e Plug the power supply into the AC supply socket WE SOFTWARE INSTALLATION np DRIVER ONLY No driver floppy disk is delivered with the NCX Please ask your supplier for an updated driver or download it from the Digigram Web site Make sure that the driver has been approved by your supplier Your supplier s application may request the use of a specific driver Please refer to the installation documentation which is delivered with the driver It details the installation procedure to follow under Windows 95 98 and Windows NT B3 D MB DETAILED FEATURES Audio outputs when available Analog outputs e 2 or 4 balanced analog outputs available on SubD15 e 2 unbalanced analog outputs on RCA or 3 5mm stereo jack e output impedance lt 100 Z maximum level 10dBu on balanced outputs 4dBu on unbalanced outputs software adjustable output level adjustment down to 91 5dBu by 0 5
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